Actors Jang Hyun-sung, Jin Seo-yeon, Jang Hyuk, Choi Soo-yeo, and Ryu Seung-soo all posed for the OCN's upcoming Saturday original drama "Tell Me What You Saw" media production event held at Yeouido Conrad Seoul, Yeongdeungpo-gu, Seoul on the 29th.
"Tell Me What You Saw" is a story about a genius profiler who has lost everything and a detective who has the ability to remember all the things that he saw.
